User manual

Piping
89 Liebert
®
DS
™
Table 50 Interconnecting piping refrigerant charge
Line Size,
O.D., in.
R-407C, lb/100 ft. (kg/30m)
Liquid Line Hot Gas Line
1/2 6.7 (3.1) —
5/8 10.8 (4.9) 0.8 (0.4)
3/4 16.1 (7.3) 1.2 (0.6)
7/8 22.3 (10.2) 1.7 (0.8)
1-1/8 38.0 (17.4) 2.9 (1.3)
1-3/8 57.9 (26.5) 4.4 (2.0)
Table 51 R-407C refrigerant required, approximate
Standard
Condenser
Models
Approximate R-407C Refrigerant Needed
Dual Circuit lb/circuit (kg/circuit)
FSC or
VFD
Lee-Temp
(includes
receiver)
165 5 (2.3) 26 (11.8)
205 7 (3.2) 54 (24.4)
251 10 (4.6) 36 (16.3)
308 11 (5.0) 55 (24.9)
415 24 (10.9) 102 (46.2)
510 29 (13.2) 142 (64.4)
Quiet-Line Condenser Models
143 N/A 61 (27.7)
214 N/A 77 (34.9)
286 N/A 119 (54.0)
409 N/A 125 (55.8)
572 N/A 186 (84.4)